Saturday, January 25, 2020

Hazardous Materials Encountered by Firefighters

Hazardous Materials Encountered by Firefighters Introduction: Its worth mentioning that being a firefighter is a very hard job. In fact, firefighters have to face a lot of dangerous situations every day in which they must be very careful in order not to lose their lives. One of the things firefighters have to deal with is hazardous materials. Any kind of substance or material that could lead to causing any harm to a human, an establishment or living organisms and surroundings is considered hazardous. On the other side, there are certain emergency situations where these hazardous materials are left without covers or lids and could lead to injuries or burnings to humans. Thats why a lot of organizations provide firefighters with a lot of training programs in order to teach them how to be able to take correct decisions while facing any danger. These programs are very helpful because they increase the awareness of workers and enable them to determine any hazardous situation, analyze the dangerous materials and isolate them in order not to cause har m as well as protecting the surroundings. Hazardous materials that firefighters encounter: One of the most famous organizations responsible for offering protection and guidelines for firefighters to assure their safety is National Fire Protection Association. As a matter of fact, this association managed to create a marking system in order to determine certain characteristics. In case of finding these characteristics, the firefighter must know that these materials are hazardous and he must be very careful while dealing with them. This system is formed in the shape of a diamond and it has four sections. Each section is marked by a different color and represents a certain characteristic. Here are these four sections: First: materials that could lead to health problems: this section is marked by blue color. As a matter of fact, health issues can be generated from being exposed to something like inhaling gases and could last for different periods ranging between a second and one hour or more. On the contrary, physical efforts and operations done by firefighters during these emergency cases could result in increasing the strength of bad consequences over those employees and could lead to negative outcomes. Second: materials that could lead to burning: this section is marked by red color. This section contains any materials that could cause raise the risk levels and could expose firefighters to burning. From these materials are flammable gases or liquids. Thats why there are various ways to attack and put out the fire according to the element of susceptibility of each material. Third: materials that could result in producing energy whether they are combined with water or not: this section is marked by yellow color. It also includes cases related to being exposed to fire and shock or pressure. Furthermore, materials in this category could be reactive or stable based on the element of susceptibility existed in them. Some of these materials are explosives for instance. Fourth: this section is marked in white. In addition, it only mentions information about the characteristics of each hazardous material like whether they are reactive or not with water and if they are capable of being oxidized or not. Steps employed to ensure public safety in the event of an accidental release: In addition to creating the marking system of hazardous materials, the American Environmental Protection Agency was able to create a protection system to help firefighters and provide them with the right procedures and precautions to be implemented in emergency situations. The Agency has divided these procedures into four levels: A, B, C and D.   The first level: firefighters must wear clothes that offer the highest levels and standards of protection since they will have to deal with extremely dangerous substances. Thats why they have to put on suits and boots resistant to any chemical materials, gloves to cover their hands, hats and other garments to protect their faces and bodies. They also must be provided with breathing devices in case of being chocked. The second level: firefighters in this level have to be provided with clothes to protect their respiratory system. However, protecting eyes and skin is needed but less than the first level. Thats why firefighters are offered clothes resistant to chemicals as well as breathing apparatuses. The third level:firefighters in this level cover their faces and are provided with devices to purify air from any toxic materials as well as clothes resistant to chemicals and respirators. They use these suits and apparatuses when they have information about concentration of hazardous materials, their characteristics and types. Besides, firefighters in this level are provided with suits to protect their skin like in the second level. However, respiratory protection is low comparing to level B. The fourth level: firefighters in this level are provided with normal clothes. These clothes are used as uniform for the job since they dont offer any kind of protection whether for the skin or the respiratory system. Thats why firefighters must not put them on in case of dangerous or emergency cases.  Ã‚  Ã‚   Conclusion: In a nutshell, being a firefighter is extremely a difficult job. The reason for that is because you can lose your life in any second. Thats why every single firefighter must be careful while dealing with emergency situations. He must also have a background about the kinds of hazardous materials he could encounter in any fire scene. Besides, he has to know how to deal with situations and how to take the right decision under pressure. On the other side, organizations which are interested in firefighters must provide them with trainings and events in order to increase their awareness and encourage them to face dangers using right methods and techniques. In addition, they have to attract the attention of the whole world to the importance of such job, the problems firefighters might face and health problems they might be exposed do during their daily work. Finally, they have to offer those firefighters with the needed resources and clothes in order to be able to protect themselves well ag ainst any danger. References   Metro Graphics. (2001). Emergency Department Response to Hazardous Materials Incidents. Retrieved from atsdr.cdc.go: https://www.atsdr.cdc.gov/MHMI/mhmi-v2-2.pdf NATIONAL FIRE PROTECTION ASSOCIATION. (2001). HAZARDOUS MATERIALS CLASSIFICATION SYSTEMS . Retrieved from atsdr.cdc.gov: https://www.atsdr.cdc.gov/MHMI/mhmi-v2-a.pdf Sandoval County Fire Department. (2013, Dec). Hazardous Materials Awareness: Self-Study Guide. Retrieved from bosqueschoolshaw.weebly.com: http://bosqueschoolshaw.weebly.com/uploads/2/2/9/0/22907224/scfd_haz_mat_self_study_guide.pdf

Friday, January 17, 2020

How Global Issues Affect the Whole World Essay

Thematic Essay- How Global Issues Affect the Whole World BY codi5181 Global issues today cause tremendous problems to the whole world. Even today, issues such as terrorism, the environment, population, global migration, urbanization, and economic instability plague our world. The most crucial of these problems being religion-based terrorism, urbanization and population, and environmental pollution and destruction. Terrorism is mostly linked to differences in opinion between different sects ofa religion, an example being Muslim extremists. Muslim extremists in the Middle East have radical opinions on the details of their religion. The IRA in Ireland terrorizes anyone who goes against their ideals. Terrorism is caused when one group of radicals feels the necessity to attack another group. In addition, terrorism can be caused when one group feels that they are doing the right thing, when in the eyes of someone else, these same actions could be offensive and could cause unrest. Like the United States Christians who gave aid to the Christians in Ireland. The UN has ways to deal with unrest between countries, and has peacekeeping committees to try to stop terrorism before it starts. In order to stop errorism in the Middle East, there must be a clear separation of secular and state. The sharia in Muslim countries does not have laws that provide protection against modern day technology and advances in culture. The Middle Eastern countries that are ruled by religious laws have to start to regulate weapon usage and the availability of explosives and other dangerous chemicals. An increase in the global population greatly affects many aspects of everyday life for everyone in the world. Population increases causes a vicious cycle of urbanization. Urbanization is the movement of eople from rural areas to cities in search of employment opportunities and a education. Urbanization is caused by an increase need for employment. People who live in rural areas have a lesser availability of Jobs and resources, so moving to the city makes this easier on them. People quest for a better life, and education causing people to move into the cities too. Cities such as Beijing and cities in India and China are mostly affected by urbanization because of the massive amount of people who reside in these countries. Some countries have put in place different laws and olicies to counteract the massive population increase. China’s one child policy is a supreme example. Countries should limit the amount of people who can move into a city each year. Also, companies can expand into the rural areas and sponsor schools to be set up in the rural areas too. Urbanization in the long run causes a severe increase in global pollution. This problem is caused by the increased need to produce energy. Producing energy usually involved burning fossil fuels. The air pollution causes the Green house effect, which causes the Earth to slowly heat up. Environmental problems like lack of medical cures and oxygen level decreases are caused by human deforestization. International committees are set up to limit what humans can do with natural resources. For example, factories must scrub the emissions free of toxins and people can no longer use CFCs. To solve the problem of global pollution, countries must find alternate ways to create energy, rather than interconnected. Everything that we do can be felt across the globe. International solutions to the problems that plague our world are a necessity. Problems such as pollution, over population, and terrorism can easily be solved.

Thursday, January 9, 2020

Human Resource Management Advertising and Recruitment Channelling Free Essay Example, 2000 words

The expectancy model also assumes that people behave rationally in situations where their expectations are not met. When confronted with unmet expectations, the rational response, according to the theory, is to seek new employment that will more likely meet their expectations. However, it appears that not all people seek new employment under those circumstances. None of the interviewees who expressed great dissatisfaction with their current jobs is actively seeking other employment. So, at this point the best HR department does is the analysis of expectations and make decisions of recruitment while analysing candidate s intentions and future plans. While critically analysing the do s and don ts of a human resource in any organisation, assessment is aimed at determining what is working and what is not working and identifying resource gaps and redundancies. (2006a)Finding employees Recruiting today is taken a lot more seriously and given a lot more thought than it used to be. Both pos itively and negatively it possesses the productivity of its communication sector employee recruiting department by the number of money recruiters spent hiring individuals and even in that case recruiting department s productivity not always go up, as quality also matters. We will write a custom essay sample on Human Resource Management Advertising and Recruitment Channelling or any topic specifically for you Only $17.96 $11.86/page So, an effective employee for one organisation is also a weakness in terms of keeping him. Once prospective employees complete a general knowledge exam and they are tested in their attitude toward work, the company then takes the top 30 per cent and scrutinizes them the way companies do their managers.

Wednesday, January 1, 2020

Classroom And Student Learning And Interactions - 1476 Words

The layout of the classroom that I observed is when you first walk into the classroom to your left there are the student’s mailboxes. You continue to walk and the bathroom is on your left and next to the bathroom is the snack area and the library. Next to the library there are three tables where the students do their work and there is a whiteboard. The next area of the classroom is the play area were each play area is sectioned into different categories and then there was an area for circle time. In the classroom that I observed the layout is conducive to student learning and interactions because in the classroom the teachers and the children were able to interact with each other. In the classroom, there was an area for students to learn†¦show more content†¦This classroom did not have computers in it. The classroom did have learning centers they had four centers a center where the library center, where there was a bookshelf of books and a table for the students to read their books. Another center where the students do their work, there are three tables and a whiteboard where the teacher writes her lesson and what she going to do in class. The third center in the playing center were all the toys are, they have an area for dress, the kitchen, blocks, cars, and much more. The last center is the teacher does circle time, there is a round carpet that the children sit and the teacher has a little desk with all her important information. My impressions of the physical environment of the classroom that I observed was are I liked the learning center where the teacher taught the class. The classroom was very organized and set up very nicely. The one thing that I did not like about the classroom was that the classroom was kind of small and the children did not have a big space to play. My overall impression was the classroom was that I liked the classroom. 2. Classroom Management The teacher that I observed at the school was observing at was authoritative. She was warming and demanding towards her student s. The teacher’s approach to classroom management at the school I was observing was she would teach her lesson on the carpet at circle time and then she would have the children transition to the